2 PCS 1000W Premium HPS High Pressure Sodium Grow Light Lamp Bulb Base E39

- Optimized Spectrum Technology: This HPS High Pressure Sodium Grow Lamp allows you to stretch your growing season to 365 days a year by fine-tuning your lighting system to provide optimum spectral energy levels for plants growth - High Lumen Output Performance: Optimized Spectrum HPS High Pressure Sodium Grow Lamps provide high initial and maintained lumen output with optimum spectral energy required for vegetative growth - Complete Growth Cycle Support: Optimized Spectrum HPS High Pressure Sodium Grow Lamps are designed to grow high quality, natural looking plants during all phases of their growth cycles - High Power Output: Each bulb delivers 1000 watts of power to ensure your plants receive adequate lighting intensity for robust growth and development - Standard E39 Base Compatibility: Features a standard E39 mogul base that fits most commercial grow light fixtures and ballasts for easy installation and replacement - 2 PCS 1000W Premium HPS High Pressure Sodium Grow Light Lamp - Bulb Base: E39